City of Houston TX Airport System Revenue HOUSTON TX ARPT SYS REVENUE is a security (CUSIP 442349FY7) tracked across SEC portfolio filings. 3 registered fund positions totaling $15.6M via N-PORT as of 2026-04-30.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| BlackRock MuniYield Quality Fund, Inc. | BlackRock MuniYield Quality Fund, Inc. | $10.7M | 57.87% |
| BlackRock MuniHoldings Fund, Inc. | BlackRock MuniHoldings Fund, Inc. | $3.0M | 13.64% |
| BlackRock MuniYield Quality Fund II, Inc. | BlackRock MuniYield Quality Fund II, Inc. | $1.8M | 74.14% |